The Six Enneads.

Plotinus is often accredited as the founder of Neo-Platonism. In an attempt to revive Platonic thought, this third century philosopher and mystic wrote about issues such as virtue, happiness, reason, body, and soul, with Plato's philosophy as his guide. Like Plato, Plotinus had much disdain for material things and instead embraced the idea of a higher realm of immaterial intelligibility. Plotinus located the source of creation in a supreme "One." Plotinus believed this "One" transcended bei...